I can preschedule you can preschedule she can preschedule we can preschedule you can preschedule they can preschedule
V-ing form
I can be prescheduling you can be prescheduling she can be prescheduling we can be prescheduling you can be prescheduling they can be prescheduling
Perfect
I can have prescheduled you can have prescheduled she can have prescheduled we can have prescheduled you can have prescheduled they can have prescheduled
V-ing perfect
I can have been prescheduling you can have been prescheduling she can have been prescheduling we can have been prescheduling you can have been prescheduling they can have been prescheduling
Negation
Simple form
I can't preschedule you can't preschedule she can't preschedule we can't preschedule you can't preschedule they can't preschedule
V-ing form
I can't be prescheduling you can't be prescheduling she can't be prescheduling we can't be prescheduling you can't be prescheduling they can't be prescheduling
Perfect
I can't have prescheduled you can't have prescheduled she can't have prescheduled we can't have prescheduled you can't have prescheduled they can't have prescheduled
V-ing perfect
I can't have been prescheduling you can't have been prescheduling she can't have been prescheduling we can't have been prescheduling you can't have been prescheduling they can't have been prescheduling
Interrogative form
Simple form
can I preschedule? can you preschedule? can she preschedule? can we preschedule? can you preschedule? can they preschedule?
V-ing form
can I be prescheduling? can you be prescheduling? can she be prescheduling? can we be prescheduling? can you be prescheduling? can they be prescheduling?
Perfect
can I have prescheduled? can you have prescheduled? can she have prescheduled? can we have prescheduled? can you have prescheduled? can they have prescheduled?
V-ing perfect
can I have been prescheduling? can you have been prescheduling? can she have been prescheduling? can we have been prescheduling? can you have been prescheduling? can they have been prescheduling?
Interro-negative form
Simple form
can't I preschedule? can't you preschedule? can't she preschedule? can't we preschedule? can't you preschedule? can't they preschedule?
V-ing form
can't I be prescheduling? can't you be prescheduling? can't she be prescheduling? can't we be prescheduling? can't you be prescheduling? can't they be prescheduling?
Perfect
can't I have prescheduled? can't you have prescheduled? can't she have prescheduled? can't we have prescheduled? can't you have prescheduled? can't they have prescheduled?
V-ing perfect
can't I have been prescheduling? can't you have been prescheduling? can't she have been prescheduling? can't we have been prescheduling? can't you have been prescheduling? can't they have been prescheduling?